TM 9-2350-238-34-1T a b l e 2 - 1 . D I R E C T S U P P O R T T R O U B L E S H O O T I N G ( C O N T )M A L F U N C T I O NT E S T O R I N S P E C T I O NC O R R E C T I V E A C T I ONStep 2. Check forward and aft air separator centrifugal fan exhaust ports for airm o v e m e n t .a. If forward or aft air cleaner centrifugal fan is not operating,troubleshoot air cleaner centrifugal fan circuits. Refer to TM 9-23 5 0 - 2 3 8 - 2 0 - 1.b . R e p a i r d a m a g e d a i r c l e a n e r c e n t r i f u g a l f a n , r e f e r t o p a ge2-43; or replace damaged air cleaner centrifugal fan, refer to TM9 - 2 3 5 0 - 2 3 8 - 2 0 - 1.Step 3. Check for dirt buildup in forward and aft air cleaner separators.Clean and repair dirty air cleaner separators. Refer to TM 9-2350-2 3 8 - 2 0 - 1.Step 4. C h e c k a i r i n t a k e d u c t s a n d s c r e e n a s s e m b l y f o r d a m a g e d o r c l o g g e d p a r t s.R e p a i r o r r e p l a c e d a m a g e d p a r t s . R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 1.Step 5. C h e c k t u r b o c h a r g e r f o r d a m a g e d o r c l o g g e d p a r t s.T r o u b l e s h o o t t u r b o c h a r g e r . R e f e r t o T M 9 - 2 8 1 5 - 2 0 2 - 3 4.N O T EStep 6 applies to engine model 7083-7398.Step 6. C h e c k t u r b o c h a r g e r r e g u l a t o r f o r d a m a g e d b y p a s s v a l v e.T r o u b l e s h o o t t u r b o c h a r g e r r e g u l a t o r . R e f e r t o T M 9 - 2 8 1 5 - 2 0 2 - 3 4.F U E L S Y S T E M6 . E N G I N E D O E S N O T G E T E N O U G H F U E L .Step 1. C h e c k f u e l f i l l e r n e c k c a p v e n t.Turn fuel filler neck cap vent to OPEN.2 - 7
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